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286 Troubleshooting: Your Storage Array Software
Copyright (C) 2009-2010 Dell, Inc. All rights
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book.book Page 286 Wednesday, June 8, 2011 5:01 PM
- Owner’s Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- 4 Contents 4
- 6 Configuration: About 6
- 9 Configuration: Disk Groups 8
- 10 Contents 10
- 12 Contents 12
- 15 Management: Installing 14
- 16 Contents 16
- 18 Contents 18
- Introduction 19
- Series Storage Array 20
- 22 Introduction 22
- Overview 23
- Hardware Features 24
- Hard–Drive Indicator Patterns 28
- Power Indicator Codes 30
- RAID Controller Modules 31
- Battery Backup Unit 34
- Cache Functions and Features 35
- Write–Back Cache 36
- Write–Through Cache 36
- Array Terms and Concepts 39
- Physical Disks 40
- Physical Disk States 40
- Virtual Disks and Disk Groups 41
- Virtual Disk States 42
- RAID Levels 43
- Segment Size 45
- Virtual Disk Operations 45
- Background Initialization 46
- Foreground Initialization 46
- Consistency Check 46
- Media Verification 46
- Cycle Time 47
- Virtual Disk Operations Limit 47
- Disk Group Operations 48
- Disk Group Defragmentation 49
- Disk Group Operations Limit 49
- Disk Migration 51
- Advanced Features 53
- Host Types 54
- Virtual Disk Recovery 56
- Multi–Path Software 57
- Load Balancing 58
- Configuration: Overview 63
- Enterprise Management Window 64
- Array Management Window 65
- Out-of-Band Management 67
- Storage Arrays 68
- Setting Up Your Storage Array 70
- Locating Storage Arrays 71
- Setting a Password 73
- Password Guidelines 74
- Removing Storage Arrays 75
- Enabling Premium Features 76
- Failover Alert Display 76
- Configuring E–mail Alerts 79
- Configuring SNMP Alerts 81
- Battery Settings 83
- Configuration: Event Monitor 85
- Configuring Host Access 87
- Using the Mappings Tab 88
- Removing Host Access 90
- Managing Host Groups 90
- Creating a Host Group 91
- Removing a Host Group 92
- Host Topology 93
- I/O Data Path Protection 94
- Virtual Disks 99
- Creating Disk Groups 100
- Locating a Disk Group 102
- Creating Virtual Disks 102
- Changing the I/O Type 108
- 512 KB) 109
- Creating a Security Key 112
- Changing a Security Key 114
- Saving a Security Key 115
- Erasing Secure Physical Disks 117
- Hot Spares and Rebuild 120
- Global Hot Spares 120
- Hot Spare Operation 120
- Enclosure Loss Protection 121
- (continued) 123
- Host-to-Virtual Disk Mapping 124
- Restricted Mappings 130
- Disk Group 131
- Storage Partitioning 134
- Disk Group Expansion 135
- Virtual Disk Expansion 136
- Using Free Capacity 136
- Disk Group Migration 137
- Import Disk Group 138
- Storage Array Media Scan 139
- Changing Media Scan Settings 140
- Suspending the Media Scan 141
- Snapshot Virtual Disks 143
- Simple Path 144
- About the Simple Path 145
- Server Failover Clusters 146
- Advanced Path 148
- Snapshot Repository Capacity 154
- Capacity option is disabled 155
- PowerVault Modular Disk 157
- Storage Manager online help 157
- Virtual Disk Copy 161
- Creating a Virtual Disk Copy 165
- Create Copy Wizard 166
- Failed Virtual Disk Copy 166
- Failed RAID Controller Module 167
- Copy Manager 167
- Copying the Virtual Disk 168
- Setting Copy Priority 169
- Stopping a Virtual Disk Copy 170
- Recopying a Virtual Disk 170
- Recopying the Virtual Disk 172
- Removing Copy Pairs 173
- Remote Replication 177
- Switch Cascading 182
- Prerequisites 183
- Replication Virtual Disks 184
- Storage Array 184
- Existing Disk Group 185
- Creating a Remote Replication 186
- Setting the Write Mode 187
- Repository Virtual Disk 190
- Viewing the Properties Pane 192
- Virtual Disk 193
- Virtual Disk Status Icons 194
- Unsynchronized Virtual Disks 199
- Resuming a Remote Replication 203
- Configuration: Device Mapper 211
- Multipath for Linux 211
- Using DM Multipathing Devices 212
- Ready for Use 216
- Limitations and Known Issues 218
- Troubleshooting 219
- Management: Installing Array 221
- Components 221
- Front Bezel (Optional) 222
- Hard Drives 223
- Installing a Drive Blank 224
- Removing a Hard Drive 224
- Installing a Hard Drive 226
- RAID Controller Module 229
- Control Panel 239
- 1 control panel 2 release tab 240
- Installing the Control Panel 241
- Backplane 242
- Installing the Backplane 245
- Packages 247
- Firmware 248
- EMM Firmware 255
- Technology (SMART) 256
- Management: System Interfaces 261
- Array Software 263
- Storage Array Support Data 266
- Event Log 269
- Recovery Guru 270
- Storage Array Profile 270
- Finding Nodes 273
- Using Go To 275
- Condition 276
- Locating a Physical Disk 279
- SMrepassist Utility 281
- Unidentified Devices 282
- Software 285
- Troubleshooting: Your Array 289
- Management Modules 294
- Troubleshooting Hard Drives 296
- Connections 297
- Conditions 300
- PCI Errors 301
- Critical Conditions 301
- Noncritical Conditions 301
- Getting Help 303
- 304 Getting Help 304
- Index 305 305
- Index 306 306
- Index 307 307
- Index 308 308
- Index 309 309
- Index 310 310
- Index 311 311
- 312 Index 312
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